diff --git a/build.gradle.kts b/build.gradle.kts
index 6795eb7..e7d9a42 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -18,7 +18,7 @@ java {
 
 repositories { mavenCentral() }
 
-val flinkVersion = "2.1.1"
+val flinkVersion = "2.2.0"
 
 dependencies {
     compileOnly("org.apache.flink:flink-streaming-java:$flinkVersion")